255492468 has 360 divisors, whose sum is σ = 901208000. Its totient is φ = 62868960.

The previous prime is 255492463. The next prime is 255492469. The reversal of 255492468 is 864294552.

255492468 is a `hidden beast` number, since 2 + 554 + 92 + 4 + 6 + 8 = 666.

255492468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255492463) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13446963 + ... + 13446981.

Almost surely, 2^255492468 is an apocalyptic number.

255492468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255492468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450604000).

255492468 is an abundant number, since it is smaller than the sum of its proper divisors (645715532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255492468 is a wasteful number, since it uses less digits than its factorization.

255492468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 42 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 255492468 is about 15984.1317562137. The cubic root of 255492468 is about 634.5405302480.

The spelling of 255492468 in words is "two hundred fifty-five million, four hundred ninety-two thousand, four hundred sixty-eight".